For Machines Mfg. Since 7/09

O P E R A T I O N

EVS Toolroom Lathes

Aligning Cutting Tool with Tailstock Center

For most operations, the cutting tool tip should be aligned with the spindle center line, as illustrated in Figure 73.

Tools Needed

Qty

Tool Post T-Wrench

............................................... 1

Steel Shim

As Needed

Cutting Tool

1

Fine Ruler

1

Tailstock Center

1

 

Workpiece

To align the cutting tool with the tailstock

 

Center

center:

 

 

Cutting Line

1. Mount the cutting tool in the tool post, then

 

Tool

turn the tool post so the tooling faces the

 

Workpiece

tailstock.

 

 

 

 

 

 

2. Install a center in the tailstock, and position

 

 

the center tip near the tip of the cutting tool.

 

 

3. Lock the tailstock and quill in place.

 

 

4. Adjust the height of the cutting tool with a

 

 

steel shim, so the tip just touches the end of

Figure 73. Cutting tool aligned with workpiece center

the tailstock center, as shown in Figure 74.

 

(view from tailstock).

 

 

There are a number of ways to check and align

 

 

the cutting tool to the spindle center line. Below

(Top View)

are two common methods:

 

 

s

Align the tip of the cutting tool with a

 

 

 

center installed in the tailstock (refer to the

 

Tailstock

 

instructions that follow). For this to work,

 

 

 

Center

 

the tailstock must be aligned to the spindle

Cutting

 

 

 

center line (refer to Aligning Tailstock on

 

 

Tool

 

 

Page 34).

 

 

 

 

ss

-AKE A FACING CUTAON A PIECE OFUROUNDOBAR

Cutting

Tailstock

 

stock. If the tool is above/below the spindle

Tool

Center

 

center line, a nub will be left in the center

 

 

 

of the workpiece. Adjust the height of the

 

 

 

workpiece, then repeat the facing cut to

 

 

 

check the adjustment. Repeat as necessary

 

 

 

until the center of the workpiece is smoothly

 

 

 

faced.

(Side View)

 

 

Figure 74. Cutting tool tip aligned with tailstock

 

 

center.

 

-41-

Page 47
Image 47
Southbend SB1014F specifications Aligning Cutting Tool with Tailstock Center, Tools Needed Qty